Get JavaScript/CSS customization settings
AI agents call getAppCustomize to retrieve information from kintone OAuth MCP Server on Cloudflare Workers without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves configuration data (JavaScript/CSS customizations) without modifying, executing, or deleting anything. It has no side effects beyond querying application metadata. While customization code could theoretically be sensitive, the tool itself only reads and returns existing settings, making it a pure Read operation with low risk if misused by an AI agent.
From the tool's definition Tool name and description indicate retrieval of existing customization settings: 'Get JavaScript/CSS customization settings'. The verb 'Get' and lack of modification language ('update', 'deploy', 'apply', 'delete') confirm read-only retrieval.
Attacks that exploit this kind of access
Get JavaScript/CSS customization settings. It is categorised as a Read tool in the kintone OAuth MCP Server on Cloudflare Workers MCP Server, which means it retrieves data without modifying state.
Register the kintone OAuth MCP Server on Cloudflare Workers MCP server in PolicyLayer and add a rule for getAppCustomize: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches kintone OAuth MCP Server on Cloudflare Workers. Nothing to install.
getAppCustomize is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the getAppCustomize rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for getAppCustomize. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
getAppCustomize is provided by the kintone OAuth MCP Server on Cloudflare Workers MCP server (r3-yamauchi/kintone-oauth-mcp-server-cfw). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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